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This question belongs to General Knowledge Inventions

Inventions

?

What invention was first installed at a Hartford, Connecticut bank in 1889?

A) Automatic teller machine B) Time-lock safe C) Burglar alarm D) Pay telephone

Answer & Solution

Correct Answer: Option D

William Gray, inventor of the pay telephone, also invented the inflatable chest protector worn by baseball umpires and catchers.

Question posted by Examveda

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